Results 131 to 140 of about 124,411 (298)
Evaluación de parámetros. La prueba de Wald
The Wald test is a hypothesis test where the consistency of asserting a particular value of a parameter of a model is tested. This note presents the main features and limitations of the Wald test.Le test de Wald est un test d'hypothèse qui permet de ...
Furio Blasco, Elies +1 more
core
ABSTRACT EU member states have exhibited varying rates of apple production growth. Technical efficiency (TE) estimation is suitable for identifying best‐practice farm performance. This study examined whether the development of the apple sector in Germany, Italy, and Poland was influenced by production efficiency, access to technology, as well as ...
Anika Muder, Jakub Staniszewski
wiley +1 more source
Access to Finance and Innovation in the Canadian Food Processing
ABSTRACT Innovation is a presumed channel through which finance affects productivity, yet there is limited research testing the relationship between finance and innovation in the food manufacturing sector. The purpose of the paper is to explore the determinants (e.g., financing, R&D, firm size, expenditure on innovation) of the adoption of innovation ...
Getu Hailu, Deepananda Herath
wiley +1 more source
ABSTRACT Despite the broad focus on necessity‐ and opportunity‐driven entrepreneurship in research and policy, the entrepreneurial dichotomy within the agribusiness context has not been adequately addressed. This study contributes to closing this knowledge gap by examining youth's perceptions of agribusiness through the lens of the push‐pull motivation
Cool Dady Mangole +6 more
wiley +1 more source
Consumer Preferences for Craft Beer: The Interplay of Localness and Advertising Language
ABSTRACT This study explores the influence of the language of the label, origin of production, and origin of brewing ingredients on Croatian consumers' preferences and willingness to pay for organic craft beer. Employing an online survey and a choice experiment among 223 Croatian alcohol consumers, we find that while there's a willingness to pay a ...
Marija Cerjak +2 more
wiley +1 more source
Does a Specialized Niche Market Vegetable Processor Enjoy Bargaining Power?
ABSTRACT Agribusiness companies may achieve competitive advantage through specialization within niche markets. One such niche is the fresh‐cut fruit and vegetable market, which has been steadily growing in Germany. This study examines whether the specialization of a German fresh‐cut producer grants it with market power within this niche market.
Nikolas Bublik +3 more
wiley +1 more source
Hypothesis Testing of Population Percentiles via the Wald Test with Bootstrap Variance Estimates. [PDF]
Johnson WD, Romer JE.
europepmc +1 more source
Jeudi, dans le cadre du cours de statistique mathématiques, nous avions passé un peu de temps à mettre en oeuvre le test de Wald, et discuter la construction et l'interprétation d'un test. On reste ici sur un test paramètrique.
Arthur Charpentier
core
Verfahrensdokumentation für IMEB-M: Instrument for Measuring Epistemic Beliefs in Marketing
Das IMEB-M erfasst die individuellen Vorstellungen über Wissen und Wissenserwerb im Marketing. Es baut auf dem Modell epistemischer Überzeugungen von Hofer und Pintrich (1997) sowie Berding (2015, 2016, 2017) auf.
Berding, F.
core +1 more source
Food Prices and Inflation Expectations in New Zealand
ABSTRACT Food prices are conspicuous, and spending on food constitutes a considerable share of household expenditure. In this study, we use partially identified Bayesian structural vector autoregression models to analyze the effects of food price shocks on core inflation and 1‐ and 5‐year inflation expectations in New Zealand.
Puneet Vatsa +2 more
wiley +1 more source

